Download or read book Jelly Bean Versus Dr. Jekyll & Mr. Hyde written by C. W. Meisterfeld and published by M-R-K Publishing. This book was released on 1989 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt: Illustrates a psychological training system for dogs based on positive reinforcement and shows, through the story of Jellybean, how a good dog can become schizophrenic from the use of traditional training methods.